5.0
2017-06-13
Release for iOS 10.2. Fix some bugs.
4.2
2017-06-02
1. Make all icons for iPhone, iPad, and App Store be identical.
2. Update the contents for "View Other Games".
3. Fix the scale problems for iPhone.
4.1
2017-05-21
Release for both iPhone and iPad of iOS 9.3. It is the first version for iPad.
4.0
2017-04-29
Release for iOS 9.3. Fix icons. Fix some bugs.
3.0
2017-04-17
Release for iOS 8.4. Fix some bugs.
2.6
2014-05-10
Implemented Leaderboards for the Game Center.
2.4
2014-04-11
Release for iOS 7.
2.1
2013-12-13
Release for iOS 6. Adjust the layout for the 4 inch screen.
2.0
2012-06-26
1. Upgrade to IOS 5.0
2. Add demos
3. Add sound
1.2
2011-01-18
1. Add the click sound.
1.1
2010-08-29
Target IPhone OS 4.0